prosody
685403a6fee1
plugins/mod_storage_sql.lua

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plugins/mod_storage_sql.lua @ 5040:685403a6fee1

mod_storage_sql: Add method for removing all data belonging to a user
author Kim Alvefur <zash@zash.se>
date Sat, 28 Jul 2012 21:36:42 +0200
parent 5035:874cab7b4b3e
child 5054:97385c45e670
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1
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2 --[[
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3
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4 DB Tables:
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5 Prosody - key-value, map
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6 | host | user | store | key | type | value |
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7 ProsodyArchive - list
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8 | host | user | store | key | time | stanzatype | jsonvalue |
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9
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10 Mapping:
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11 Roster - Prosody
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12 | host | user | "roster" | "contactjid" | type | value |
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13 | host | user | "roster" | NULL | "json" | roster[false] data |
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14 Account - Prosody
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15 | host | user | "accounts" | "username" | type | value |
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16
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17 Offline - ProsodyArchive
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18 | host | user | "offline" | "contactjid" | time | "message" | json|XML |
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20 ]]
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22 local type = type;
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23 local tostring = tostring;
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24 local tonumber = tonumber;
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25 local pairs = pairs;
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26 local next = next;
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27 local setmetatable = setmetatable;
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28 local xpcall = xpcall;
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29 local json = require "util.json";
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31 local DBI;
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32 local connection;
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33 local host,user,store = module.host;
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34 local params = module:get_option("sql");
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35
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36 local resolve_relative_path = require "core.configmanager".resolve_relative_path;
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37
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38 local function test_connection()
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39 if not connection then return nil; end
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40 if connection:ping() then
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41 return true;
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42 else
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43 module:log("debug", "Database connection closed");
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44 connection = nil;
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45 end
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46 end
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47 local function connect()
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48 if not test_connection() then
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49 prosody.unlock_globals();
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50 local dbh, err = DBI.Connect(
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51 params.driver, params.database,
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52 params.username, params.password,
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53 params.host, params.port
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54 );
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55 prosody.lock_globals();
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56 if not dbh then
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57 module:log("debug", "Database connection failed: %s", tostring(err));
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58 return nil, err;
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59 end
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60 module:log("debug", "Successfully connected to database");
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61 dbh:autocommit(false); -- don't commit automatically
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62 connection = dbh;
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63 return connection;
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64 end
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65 end
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66
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67 local function create_table()
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68 if not module:get_option("sql_manage_tables", true) then
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69 return;
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70 end
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71 local create_sql = "CREATE TABLE `prosody` (`host` TEXT, `user` TEXT, `store` TEXT, `key` TEXT, `type` TEXT, `value` TEXT);";
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72 if params.driver == "PostgreSQL" then
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73 create_sql = create_sql:gsub("`", "\"");
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74 elseif params.driver == "MySQL" then
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75 create_sql = create_sql:gsub("`value` TEXT", "`value` MEDIUMTEXT");
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76 end
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77
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78 local stmt, err = connection:prepare(create_sql);
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79 if stmt then
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80 local ok = stmt:execute();
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81 local commit_ok = connection:commit();
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82 if ok and commit_ok then
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83 module:log("info", "Initialized new %s database with prosody table", params.driver);
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84 local index_sql = "CREATE INDEX `prosody_index` ON `prosody` (`host`, `user`, `store`, `key`)";
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85 if params.driver == "PostgreSQL" then
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86 index_sql = index_sql:gsub("`", "\"");
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87 elseif params.driver == "MySQL" then
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88 index_sql = index_sql:gsub("`([,)])", "`(20)%1");
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89 end
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90 local stmt, err = connection:prepare(index_sql);
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91 local ok, commit_ok, commit_err;
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92 if stmt then
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93 ok, err = stmt:execute();
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94 commit_ok, commit_err = connection:commit();
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95 end
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96 if not(ok and commit_ok) then
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97 module:log("warn", "Failed to create index (%s), lookups may not be optimised", err or commit_err);
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98 end
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99 elseif params.driver == "MySQL" then -- COMPAT: Upgrade tables from 0.8.0
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100 -- Failed to create, but check existing MySQL table here
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101 local stmt = connection:prepare("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'");
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102 local ok = stmt:execute();
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103 local commit_ok = connection:commit();
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104 if ok and commit_ok then
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105 if stmt:rowcount() > 0 then
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106 module:log("info", "Upgrading database schema...");
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107 local stmt = connection:prepare("ALTER TABLE prosody MODIFY COLUMN `value` MEDIUMTEXT");
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108 local ok, err = stmt:execute();
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109 local commit_ok = connection:commit();
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110 if ok and commit_ok then
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111 module:log("info", "Database table automatically upgraded");
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112 else
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113 module:log("error", "Failed to upgrade database schema (%s), please see "
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114 .."http://prosody.im/doc/mysql for help",
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115 err or "unknown error");
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116 end
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117 end
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118 repeat until not stmt:fetch();
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119 end
4109
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
120 end
4318
44b131d7041b mod_storage_sql: Add extra logging and error handling around table creation
Matthew Wild <mwild1@gmail.com>
parents: 4317
diff changeset
121 elseif params.driver ~= "SQLite3" then -- SQLite normally fails to prepare for existing table
44b131d7041b mod_storage_sql: Add extra logging and error handling around table creation
Matthew Wild <mwild1@gmail.com>
parents: 4317
diff changeset
122 module:log("warn", "Prosody was not able to automatically check/create the database table (%s), "
44b131d7041b mod_storage_sql: Add extra logging and error handling around table creation
Matthew Wild <mwild1@gmail.com>
parents: 4317
diff changeset
123 .."see http://prosody.im/doc/modules/mod_storage_sql#table_management for help.",
44b131d7041b mod_storage_sql: Add extra logging and error handling around table creation
Matthew Wild <mwild1@gmail.com>
parents: 4317
diff changeset
124 err or "unknown error");
4109
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
125 end
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
126 end
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
127
3729
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parents:
diff changeset
128 do -- process options to get a db connection
4218
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
129 local ok;
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
130 prosody.unlock_globals();
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
131 ok, DBI = pcall(require, "DBI");
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
132 if not ok then
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
133 package.loaded["DBI"] = {};
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
134 module:log("error", "Failed to load the LuaDBI library for accessing SQL databases: %s", DBI);
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
135 module:log("error", "More information on installing LuaDBI can be found at http://prosody.im/doc/depends#luadbi");
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
136 end
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
137 prosody.lock_globals();
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
138 if not ok or not DBI.Connect then
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
139 return; -- Halt loading of this module
8a271b3fcaa7 mod_storage_sql: Display friendlier error when LuaDBI is missing
Matthew Wild <mwild1@gmail.com>
parents: 4109
diff changeset
140 end
3729
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parents:
diff changeset
141
4096
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4007
diff changeset
142 params = params or { driver = "SQLite3" };
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4007
diff changeset
143
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4007
diff changeset
144 if params.driver == "SQLite3" then
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4007
diff changeset
145 params.database = resolve_relative_path(prosody.paths.data or ".", params.database or "prosody.sqlite");
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4007
diff changeset
146 end
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4007
diff changeset
147
3b991ceb228e mod_storage_sql: Make the 'database' value for the SQLite3 driver relative to the data path
Matthew Wild <mwild1@gmail.com>
parents: 4007
diff changeset
148 assert(params.driver and params.database, "Both the SQL driver and the database need to be specified");
3729
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parents:
diff changeset
149
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
150 assert(connect());
3732
bf449ecf2144 mod_storage_sql: Auto-initialize SQLite3 database.
Waqas Hussain <waqas20@gmail.com>
parents: 3731
diff changeset
151
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
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parents: 4096
diff changeset
152 -- Automatically create table, ignore failure (table probably already exists)
4109
d26db1f936f8 mod_storage_sql: Create index when creating a new table
Matthew Wild <mwild1@gmail.com>
parents: 4105
diff changeset
153 create_table();
3729
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parents:
diff changeset
154 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
155
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
156 local function serialize(value)
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Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
157 local t = type(value);
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
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parents:
diff changeset
158 if t == "string" or t == "boolean" or t == "number" then
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
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parents:
diff changeset
159 return t, tostring(value);
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
160 elseif t == "table" then
3980
6b2fac6602b3 mod_storage_sql: Use util.json instead of util.serialization.
Waqas Hussain <waqas20@gmail.com>
parents: 3978
diff changeset
161 local value,err = json.encode(value);
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
162 if value then return "json", value; end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
163 return nil, err;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
164 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
165 return nil, "Unhandled value type: "..t;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
166 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
167 local function deserialize(t, value)
3743
5adfb8d0444d mod_storage_sql: Fixed the deserialization of string-typed values.
Waqas Hussain <waqas20@gmail.com>
parents: 3732
diff changeset
168 if t == "string" then return value;
3729
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parents:
diff changeset
169 elseif t == "boolean" then
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
170 if value == "true" then return true;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
171 elseif value == "false" then return false; end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
172 elseif t == "number" then return tonumber(value);
3772
e1f6fe098404 mod_storage_sql: Fix a couple of bugs in "JSON" decoding
Matthew Wild <mwild1@gmail.com>
parents: 3744
diff changeset
173 elseif t == "json" then
3980
6b2fac6602b3 mod_storage_sql: Use util.json instead of util.serialization.
Waqas Hussain <waqas20@gmail.com>
parents: 3978
diff changeset
174 return json.decode(value);
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
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parents:
diff changeset
175 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
176 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
177
5034
2dbb3bf74090 mod_storage_sql: Split out query handling logic from getsql() into a separate function
Kim Alvefur <zash@zash.se>
parents: 4318
diff changeset
178 local function dosql(sql, ...)
3976
16170a66e140 mod_storage_sql: Dynamically replace backquotes with double quotes when connecting to PostgreSQL...
Waqas Hussain <waqas20@gmail.com>
parents: 3975
diff changeset
179 if params.driver == "PostgreSQL" then
16170a66e140 mod_storage_sql: Dynamically replace backquotes with double quotes when connecting to PostgreSQL...
Waqas Hussain <waqas20@gmail.com>
parents: 3975
diff changeset
180 sql = sql:gsub("`", "\"");
16170a66e140 mod_storage_sql: Dynamically replace backquotes with double quotes when connecting to PostgreSQL...
Waqas Hussain <waqas20@gmail.com>
parents: 3975
diff changeset
181 end
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
182 -- do prepared statement stuff
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
183 local stmt, err = connection:prepare(sql);
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
184 if not stmt and not test_connection() then error("connection failed"); end
3978
13ee740b1f89 mod_storage_sql: Log an error on query failure.
Waqas Hussain <waqas20@gmail.com>
parents: 3977
diff changeset
185 if not stmt then module:log("error", "QUERY FAILED: %s %s", err, debug.traceback()); return nil, err; end
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
186 -- run query
5034
2dbb3bf74090 mod_storage_sql: Split out query handling logic from getsql() into a separate function
Kim Alvefur <zash@zash.se>
parents: 4318
diff changeset
187 local ok, err = stmt:execute(...);
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
188 if not ok and not test_connection() then error("connection failed"); end
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
189 if not ok then return nil, err; end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
190
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
191 return stmt;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
192 end
5034
2dbb3bf74090 mod_storage_sql: Split out query handling logic from getsql() into a separate function
Kim Alvefur <zash@zash.se>
parents: 4318
diff changeset
193 local function getsql(sql, ...)
2dbb3bf74090 mod_storage_sql: Split out query handling logic from getsql() into a separate function
Kim Alvefur <zash@zash.se>
parents: 4318
diff changeset
194 return dosql(sql, host or "", user or "", store or "", ...);
2dbb3bf74090 mod_storage_sql: Split out query handling logic from getsql() into a separate function
Kim Alvefur <zash@zash.se>
parents: 4318
diff changeset
195 end
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
196 local function setsql(sql, ...)
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
197 local stmt, err = getsql(sql, ...);
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
198 if not stmt then return stmt, err; end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
199 return stmt:affected();
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
200 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
201 local function transact(...)
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
202 -- ...
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
203 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
204 local function rollback(...)
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
205 if connection then connection:rollback(); end -- FIXME check for rollback error?
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
206 return ...;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
207 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
208 local function commit(...)
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
209 if not connection:commit() then return nil, "SQL commit failed"; end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
210 return ...;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
211 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
212
4007
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
213 local function keyval_store_get()
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
214 local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?");
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
215 if not stmt then return rollback(nil, err); end
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
216
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
217 local haveany;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
218 local result = {};
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
219 for row in stmt:rows(true) do
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
220 haveany = true;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
221 local k = row.key;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
222 local v = deserialize(row.type, row.value);
3977
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
223 if k and v then
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
224 if k ~= "" then result[k] = v; elseif type(v) == "table" then
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
225 for a,b in pairs(v) do
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
226 result[a] = b;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
227 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
228 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
229 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
230 end
3975
aa5e93e61760 mod_storage_sql: Call commit() after all SQL statements, including SELECT, to get SQLite to drop its locks.
Waqas Hussain <waqas20@gmail.com>
parents: 3974
diff changeset
231 return commit(haveany and result or nil);
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
232 end
4007
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
233 local function keyval_store_set(data)
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
234 local affected, err = setsql("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?");
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
235 if not affected then return rollback(affected, err); end
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
236
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
237 if data and next(data) ~= nil then
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
238 local extradata = {};
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
239 for key, value in pairs(data) do
3974
af40a7ce4f77 mod_storage_sql: Quote identifiers in SQL with backquotes, and use the empty string for NULL, and '=' instead of 'IS' for comparison, to work with MySQL's limitations...
Waqas Hussain <waqas20@gmail.com>
parents: 3772
diff changeset
240 if type(key) == "string" and key ~= "" then
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
241 local t, value = serialize(value);
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
242 if not t then return rollback(t, value); end
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
243 local ok, err = setsql("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", key, t, value);
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
244 if not ok then return rollback(ok, err); end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
245 else
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
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parents:
diff changeset
246 extradata[key] = value;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
247 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
248 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
249 if next(extradata) ~= nil then
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
250 local t, extradata = serialize(extradata);
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
251 if not t then return rollback(t, extradata); end
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
252 local ok, err = setsql("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", "", t, extradata);
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
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parents:
diff changeset
253 if not ok then return rollback(ok, err); end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
254 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
255 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
256 return commit(true);
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
257 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
258
4007
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diff changeset
259 local keyval_store = {};
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
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parents: 4004
diff changeset
260 keyval_store.__index = keyval_store;
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
261 function keyval_store:get(username)
3729
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parents:
diff changeset
262 user,store = username,self.store;
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
263 if not connection and not connect() then return nil, "Unable to connect to database"; end
4007
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
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parents: 4004
diff changeset
264 local success, ret, err = xpcall(keyval_store_get, debug.traceback);
4105
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Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
265 if not connection and connect() then
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
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parents: 4101
diff changeset
266 success, ret, err = xpcall(keyval_store_get, debug.traceback);
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
267 end
4007
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
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parents: 4004
diff changeset
268 if success then return ret, err; else return rollback(nil, ret); end
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
269 end
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
270 function keyval_store:set(username, data)
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
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parents: 4004
diff changeset
271 user,store = username,self.store;
4105
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parents: 4101
diff changeset
272 if not connection and not connect() then return nil, "Unable to connect to database"; end
4007
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
273 local success, ret, err = xpcall(function() return keyval_store_set(data); end, debug.traceback);
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
274 if not connection and connect() then
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
275 success, ret, err = xpcall(function() return keyval_store_set(data); end, debug.traceback);
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
276 end
4007
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
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parents: 4004
diff changeset
277 if success then return ret, err; else return rollback(nil, ret); end
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
278 end
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
279
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
280 local function map_store_get(key)
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
281 local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or "");
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
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parents: 4101
diff changeset
282 if not stmt then return rollback(nil, err); end
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
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parents:
diff changeset
283
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
284 local haveany;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
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parents:
diff changeset
285 local result = {};
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
286 for row in stmt:rows(true) do
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
287 haveany = true;
3977
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
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parents: 3976
diff changeset
288 local k = row.key;
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
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parents:
diff changeset
289 local v = deserialize(row.type, row.value);
3977
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
290 if k and v then
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
291 if k ~= "" then result[k] = v; elseif type(v) == "table" then
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
292 for a,b in pairs(v) do
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
293 result[a] = b;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
294 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
295 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
296 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
297 end
3977
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
298 return commit(haveany and result[key] or nil);
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
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parents:
diff changeset
299 end
4007
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
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parents: 4004
diff changeset
300 local function map_store_set(key, data)
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
301 local affected, err = setsql("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or "");
4105
08560575762f mod_storage_sql: Reconnect in all cases, and rollback on error.
Waqas Hussain <waqas20@gmail.com>
parents: 4101
diff changeset
302 if not affected then return rollback(affected, err); end
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
303
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
304 if data and next(data) ~= nil then
3977
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
305 if type(key) == "string" and key ~= "" then
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
306 local t, value = serialize(data);
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
307 if not t then return rollback(t, value); end
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
308 local ok, err = setsql("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", key, t, value);
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
309 if not ok then return rollback(ok, err); end
3977
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
310 else
6724853adb80 mod_storage_sql: Remove the subkey column from the Prosody table, and make the map store compatible with the key-value store.
Waqas Hussain <waqas20@gmail.com>
parents: 3976
diff changeset
311 -- TODO non-string keys
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
312 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
313 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
314 return commit(true);
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
315 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
316
4007
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
317 local map_store = {};
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
318 map_store.__index = map_store;
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
319 function map_store:get(username, key)
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
320 user,store = username,self.store;
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
321 local success, ret, err = xpcall(function() return map_store_get(key); end, debug.traceback);
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
322 if success then return ret, err; else return rollback(nil, ret); end
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
323 end
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
324 function map_store:set(username, key, data)
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
325 user,store = username,self.store;
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
326 local success, ret, err = xpcall(function() return map_store_set(key, data); end, debug.traceback);
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
327 if success then return ret, err; else return rollback(nil, ret); end
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
328 end
062b849ca088 mod_storage_sql: Catch Lua errors during SQL transactions, and rollback.
Waqas Hussain <waqas20@gmail.com>
parents: 4004
diff changeset
329
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
330 local list_store = {};
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
331 list_store.__index = list_store;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
332 function list_store:scan(username, from, to, jid, typ)
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
333 user,store = username,self.store;
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
334
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
335 local cols = {"from", "to", "jid", "typ"};
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
336 local vals = { from , to , jid , typ };
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
337 local stmt, err;
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
338 local query = "SELECT * FROM `prosodyarchive` WHERE `host`=? AND `user`=? AND `store`=?";
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
339
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
340 query = query.." ORDER BY time";
4101
06778bc27d53 mod_storage_sql: Create table automatically for all databases now, not just SQLite. Also rename table from Prosody -> prosody.
Matthew Wild <mwild1@gmail.com>
parents: 4096
diff changeset
341 --local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or "");
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
342
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
343 return nil, "not-implemented"
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
344 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
345
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
346 local driver = { name = "sql" };
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
347
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
348 function driver:open(store, typ)
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
349 if not typ then -- default key-value store
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
350 return setmetatable({ store = store }, keyval_store);
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
351 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
352 return nil, "unsupported-store";
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
353 end
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
354
5035
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
355 function driver:list_stores(username) -- Not to be confused with the list store type
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
356 local sql = (username == true
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
357 and "SELECT DISTINCT `store` FROM `prosody` WHERE `host`=? AND `user`!=?"
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
358 or "SELECT DISTINCT `store` FROM `prosody` WHERE `host`=? AND `user`=?");
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
359 if username == true or not username then
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
360 username = "";
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
361 end
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
362 local stmt, err = dosql(sql, host, username);
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
363 if not stmt then
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
364 return nil, err;
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
365 end
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
366 local stores = {};
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
367 for row in stmt:rows() do
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
368 stores[#stores+1] = row[1];
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
369 end
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
370 return stores;
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
371 end
874cab7b4b3e mod_storage_sql: Add method for listing stores
Kim Alvefur <zash@zash.se>
parents: 5034
diff changeset
372
5040
685403a6fee1 mod_storage_sql: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5035
diff changeset
373 function driver:purge(username)
685403a6fee1 mod_storage_sql: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5035
diff changeset
374 local stmt, err = dosql("DELETE FROM `prosody` WHERE `host`=? AND `user`=?", host, username);
685403a6fee1 mod_storage_sql: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5035
diff changeset
375 if not stmt then return stmt, err; end
685403a6fee1 mod_storage_sql: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5035
diff changeset
376 local changed, err = stmt:affected();
685403a6fee1 mod_storage_sql: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5035
diff changeset
377 if not changed then return changed, err; end
685403a6fee1 mod_storage_sql: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5035
diff changeset
378 return true, changed;
685403a6fee1 mod_storage_sql: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5035
diff changeset
379 end
685403a6fee1 mod_storage_sql: Add method for removing all data belonging to a user
Kim Alvefur <zash@zash.se>
parents: 5035
diff changeset
380
3729
b351fa47a743 mod_storage_sql: Initial commit of new SQL data driver.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
381 module:add_item("data-driver", driver);